Re: Quick way to check if file is on nfs?

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On Apr 2, 2014, at 17:16, Ben Greear <greearb@xxxxxxxxxxxxxxx> wrote:

> Is there an efficient way to tell if a file we just opened is on
> NFS vs local disk?  We have reports of a bug where our program thinks
> it has mounted nfs and starts writing to the nfs file system, but later
> somehow local disk gets filled up instead.  I'd like to detect when
> we are no longer writing to the mount point so I can stop the test,
> gather logs, etc.
> 
> Thanks,
> Ben

Call fstatfs() on the file descriptor and look at the returned f_type?

Cheers
  Trond

_________________________________
Trond Myklebust
Linux NFS client maintainer, PrimaryData
trond.myklebust@xxxxxxxxxxxxxxx

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